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TLS always set ALPN for AWS IoT

This commit is contained in:
Stephan Hadinger 2021-12-01 22:41:44 +01:00
parent 40087595ae
commit e98d632e07
1 changed files with 3 additions and 3 deletions
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6
tasmota/xdrv_02_9_mqtt.ino
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@ -192,6 +192,7 @@ void MqttInit(void) {
Settings->mqtt_port = 8883;
#endif //USE_MQTT_AZURE_IOT
#ifdef USE_MQTT_TLS
bool aws_iot_host = false;
if ((8883 == Settings->mqtt_port) || (8884 == Settings->mqtt_port) || (443 == Settings->mqtt_port)) {
// Turn on TLS for port 8883 (TLS), 8884 (TLS, client certificate), 443 (TLS, user/password)
Settings->flag4.mqtt_tls = true;
@ -202,6 +203,7 @@ void MqttInit(void) {
String host = String(SettingsText(SET_MQTT_HOST));
if (host.indexOf(F(".iot.")) && host.endsWith(F(".amazonaws.com"))) { // look for ".iot." and ".amazonaws.com" in the domain name
Settings->flag4.mqtt_no_retain = true;
aws_iot_host = true;
}
if (Mqtt.mqtt_tls) {
@ -211,12 +213,10 @@ void MqttInit(void) {
tlsClient = new BearSSL::WiFiClientSecure_light(1024,1024);
#endif
#ifdef USE_MQTT_AWS_IOT_LIGHT
if (443 == Settings->mqtt_port) {
if (443 == Settings->mqtt_port && aws_iot_host) {
static const char * alpn_mqtt = "mqtt"; // needs to be static
tlsClient->setALPN(&alpn_mqtt, 1); // need to set alpn to 'mqtt' for AWS IoT
}
#endif
#ifdef USE_MQTT_AWS_IOT
loadTlsDir(); // load key and certificate data from Flash
if ((nullptr != AWS_IoT_Private_Key) && (nullptr != AWS_IoT_Client_Certificate)) {